gl: use vtable in converters
commit63528163650a8b3340d9a3566748f558ed35ddcf
authorThomas Guillem <thomas@gllm.fr>
Fri, 25 Aug 2017 12:11:41 +0000 (25 14:11 +0200)
committerThomas Guillem <thomas@gllm.fr>
Wed, 30 Aug 2017 11:52:07 +0000 (30 13:52 +0200)
tree4bd6913ac0f6a1a5e7b5d90107bec2d0ece68823
parentb927ef28ac3967bdedf3f250aff1076cabe94d0d
gl: use vtable in converters

This removes OpenGL / OpenGLES link dependency in converters.

Refs #18575
modules/video_output/opengl/converter_android.c
modules/video_output/opengl/converter_cvpx.c
modules/video_output/opengl/converter_vaapi.c
modules/video_output/opengl/converters.c
modules/video_output/opengl/internal.h
modules/video_output/opengl/vout_helper.c